Telegraph switching system



W. B. xsl- ANTON :T AL 2,575,329-

TELEGRAPH SWITCHING SYSTEM 2O Sheets-Sheet 1 Nov. 20, 1951 Filed Aug. 2. 1949 W. B. BLANTON ET AL TELEGRAPH SWITCHING SYSTEM Nov. 20, 1951 20 sheets-sheet 2 Filed Aug. 2. 1949 lll J/ooumma mmFzEa A INVENTORS W. B.BL ANTON G. G. LIGHT ATTORNEY Nov. 20, 1951 W. B. BLANTON ET AL TELEGRAPH SWITCHING SYSTEM 2O Sheets-Sheet 3 Filed Aug. 2. 1949 TO FIG. 5

INVENTORS W. B. BLANTON G.G.| |GHT AT'RNEY Nov. 20, 1951 w. B. BLANTON ET AL 2,575,329

TELEGRAP-i SWITCHING SYSTEM Filed Aug'. 2. 1949 2O Sheets-Sheet 4 -To FIG. 7

TO FIG. 5

INVENToRs w. B. BLANTON By l G. G. L IGH-'r ATTORNEY W. B. BLANTON ET AL Nov. 2Q, 1951 TELEGRAPH SWITCHING SYSTEM 2O Sheets-Sheet 5 Filed Aug. 2. 1949 v .O m OP W. BBLANTON GG LIGHT M ATTORNEY' TO FIG. 3

Nov. 20, 1951 W. B. BLANTON ET AL TELEGRAPH SWITCHING SYSTEM 20 sheets-shea e Filed Aug. 2. 1949 INVENToRs W. B. BLANTON Gemor-IT TTOFNEY m .O m OPIIIII.

Nov. 20, 1951 w. B. BLANTON ET AL 2,575,329

TELEGRAPH SWITCHING SYSTEMv Filed Aug. 2. 1949 2O Sheets-Sheet 7 EUSYING SWITCH MANUAL TO FIG, 8

S INVENToRs E WBBLANTON gm BY QG. LIGHT FIG. 1

. TO Flc,V 4 ATTORNEY NOV- 20, 1951 W. B. BLANTON ET AL TELEGRAPH SWITCHING SYSTEM 2O Sheets-Sheet 8 Filed Aug. 2. 1949 INVENTORS w. B Bl. ANTON By 6.o. LlGHT ATTORNEY vNov. 20, 1951 Vl B.BLANTN ETAL TELEGRAPH SWITCHING SYSTEM Filed Aug. 2, 1949 2O Sheets-Sheet 9 CONNECTING SECOND SELECTOR swlTcH -1U nG.m

INVENoRs WLB-BLAVVON By G. G. Ll GH T ATTORNEY FIG. 9

Nov, 20, 1951 W. B. BLANTON ET AL TELEGRAPH SWITCHING SYSTEM Filed Aug. 2. 1949 2O Sheets-Sheet l0 TO FIG. 13

INVENTORs `w.B B1 ANToN By G.G.L |GHT ATTORNEY Nov. 20, 1'951 w. B. BLANTON ET AL l2,575,329 4 TELEGRAPH swITcHING SYSTEM Filed Aug. 2. 1949 2o sheets-sheet 11 TO FIG. l2

ATTORNEY FIG.|I

Nov. l2o, 1951 Filed Aug. 2. 1949 ATTORNEY Nov. 20, 1951l w. B. BLANTON ET A1. 2,575,329

TELEGRAPH SWITCHING SYSTEM Filed Aug. 2. 1949 2O Sheets-Sheet l5 vg-O-Illl INVENToRs W.BBL ANTON I By G.G.l |GH'r f ATTORNEY TO FIG. I2

W.B. BLANTON ET AL 2,575,329

TELEGRAPH swITcHNG SYSTEM ..20- Sheets-Sheet 14 TO FIG. le

Filed Aug. 2. 1949 Nov. 20, 1951` ATTORNEY NOV 20, 1951 w. B. BLANTON ET AL TELEGRAPH swITcHING SYSTEM 20 Sheets-Sheet l5 Filed Aug. 2. 1949 TO FIG. I2

ATTORNEY Nov. 2o, 1951 w. B. BLANTON ET AL TELEGRAPH SWITCHING SYSTEM.

Filed Aug. 2; 1949 N mzoz ozEmmSSz 6.5,

mDmmDZDI N so V.. TN N NAH Ell-G RV VBU O N T IBG. M .WG/MV V. B

Nov. 20, 1951 w. B. BLANTON ET AL `2,575,329

I TELEGRAPH SWTCHING SYSTEM Filed Aug. 2. 1949 zo'sheets-sheet 17 TO FIG. I6

INVENTORS w. B. BL ANTON By @.G. LIGHT ATTORNEY mmm. SElzE FIG. I7

W. B. BLANTON ET AL TELEGRAPH SWITICHING SYSTEM Nav. 2o, 1951 2O Sheets-Sheet 18 Filed Aug. 2. 1949 In. N S v I. W m E T T N O blib N H ...1 A G R l V l .I o T N I D I B G T m :m: w. G. WA mt zonm a2ou ozom lldbdllll .v m2 l v W IT In W W Plln U. |u.. m A lh... ,|056 D 1 Q v 54? n A A u Hr? w m9 QL A .oi Ik A m e El' M u( .I S w M Q v zmnmu a A A .tkw v m m u no4 w Nov. 20, 1951 W. B. BILANTON ET AL TELEGRAPH SWITCHING SYSTEM Filed Aug. 2. 1949 2O Shee'r,s-Sheet` 19 TO FIG. 2O

INVENTORS W. B.BLANTON G. G. LIGHT ATTORNEY TO FIGI'I Nov. 2o, l1951 w. B. BLANTON ET AL TELEGRAPH sWITcHNG SYSTEM Filed Aug. 2. 1949 O 2 F Y SELECTOR INVENTORS W. B. BLANTON G.G. LIGHT ATTORNEY 

